| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1899 | 38.22 | d | 38.79 | 43.39 | 48.73 | 47.94 | 61.70 | 62.32 | 57.54 | c | 60.77 | 49.65 | 46.10 | 37.61 | 49.40 | |||||||||||
| 1900 | 40.58 | 39.89 | 46.06 | 44.17 | 52.77 | ----- | z | 63.26 | 57.32 | 52.80 | 50.06 | 45.60 | 37.03 | 48.14 | a | |||||||||||
| 1901 | 37.81 | 41.36 | c | 40.87 | a | 42.48 | a | 52.03 | 54.41 | c | 63.14 | b | 63.80 | a | 58.10 | a | 52.00 | e | 45.54 | b | 34.00 | 48.79 | ||||
| 1902 | 33.48 | 41.32 | 41.65 | 46.47 | 48.32 | 58.43 | 61.81 | 60.61 | 60.20 | 52.03 | 42.73 | 37.10 | 48.68 | |||||||||||||
| 1903 | ----- | z | 35.92 | c | 44.48 | b | 48.15 | c | 52.68 | 61.52 | a | 59.68 | 62.16 | 60.37 | 53.35 | 44.71 | b | 32.00 | a | 50.46 | a | |||||
| 1904 | 32.29 | 41.96 | c | 43.67 | a | 46.53 | 55.13 | 58.40 | 60.87 | 64.16 | 60.97 | 52.23 | ----- | z | 37.35 | 50.32 | a | |||||||||
| 1905 | 42.10 | a | 44.14 | 47.58 | 49.17 | 50.35 | 56.20 | 63.60 | a | 61.58 | ----- | z | 49.52 | 44.18 | b | 30.75 | o | 50.84 | b | |||||||
| 1906 | 36.73 | e | 44.86 | ----- | z | 47.07 | a | 50.07 | a | 55.28 | a | 59.35 | 57.57 | a | 58.43 | 48.93 | a | ----- | z | 35.00 | y | 50.92 | c | |||
| 1907 | 38.81 | 44.86 | 41.74 | 52.90 | a | 50.06 | 54.72 | a | 60.10 | ----- | z | 53.48 | a | 53.62 | b | 42.07 | 39.39 | 48.34 | a | |||||||
| 1908 | 37.87 | 37.69 | 44.52 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.03 | i | ||
| 1909 | 45.65 | 36.61 | 35.42 | 42.87 | 39.66 | b | 49.20 | 48.52 | 50.58 | 46.83 | 38.35 | 29.57 | 35.10 | 41.53 | ||||||||||||
| 1910 | 33.03 | 37.32 | c | 46.77 | a | 50.00 | 55.52 | 56.24 | e | 64.19 | 61.87 | 58.89 | b | 53.87 | 44.47 | 40.69 | e | 50.24 | ||||||||
| 1911 | 47.30 | u | 36.56 | a | 46.13 | h | 46.75 | n | 48.97 | a | 58.93 | a | 67.52 | f | 58.71 | x | 55.38 | v | 47.80 | k | 41.55 | s | 27.30 | u | 48.15 | i |
| 1912 | 36.32 | 37.93 | n | 41.08 | f | 43.17 | f | ----- | z | 56.50 | f | 61.65 | 60.48 | b | 56.17 | 49.74 | 40.47 | 29.84 | 47.81 | e | ||||||
| 1913 | 31.36 | q | 35.75 | 39.81 | 41.97 | 51.19 | 56.90 | 64.29 | 66.94 | 60.03 | 50.87 | 44.67 | 38.12 | e | 50.05 | a | ||||||||||
| 1914 | 41.42 | e | 43.39 | 46.76 | b | 48.46 | b | 54.47 | a | 57.03 | 61.58 | 62.00 | 57.17 | a | 52.32 | ----- | z | 35.79 | l | 52.46 | b | |||||
| 1915 | 38.26 | 41.96 | e | 46.39 | 49.50 | 49.10 | 55.00 | 60.61 | 62.83 | a | 56.00 | 54.45 | b | 40.41 | c | 38.06 | 49.38 | |||||||||
| 1916 | 39.32 | 45.82 | a | 49.52 | 52.57 | 58.77 | 63.13 | 71.03 | 66.10 | 60.27 | 49.38 | b | 36.87 | 35.06 | 52.32 | |||||||||||
| 1917 | 33.94 | 37.74 | a | 36.23 | 43.97 | a | 46.97 | 58.50 | 68.52 | 62.97 | 59.40 | 54.61 | 41.93 | 35.06 | 48.32 | |||||||||||
| 1918 | 34.90 | 39.29 | 46.90 | 46.97 | 48.39 | 63.97 | 61.39 | 61.35 | 58.20 | 53.68 | 43.73 | 35.58 | 49.53 | |||||||||||||
| 1919 | 34.58 | 38.79 | 41.26 | 46.83 | 54.48 | 56.07 | 64.19 | 60.74 | 58.00 | 47.94 | 39.93 | 37.06 | 48.32 | |||||||||||||
| 1920 | 35.81 | 42.72 | 42.84 | 46.73 | 52.45 | 55.73 | 59.84 | 62.74 | 53.57 | 49.23 | 44.43 | 38.13 | 48.69 | |||||||||||||
| 1921 | 36.65 | 39.18 | 44.68 | 43.73 | 48.58 | 58.57 | 64.60 | a | 58.97 | 55.20 | 51.81 | 41.30 | 39.29 | 48.55 | ||||||||||||
| 1922 | 32.48 | 39.00 | 36.52 | 39.53 | 49.06 | 55.67 | ----- | z | ----- | z | 46.60 | 37.42 | 39.70 | 42.47 | a | 41.85 | b | |||||||||
| 1923 | 39.74 | 36.86 | 42.29 | c | 48.27 | 50.42 | 53.40 | 60.26 | 59.94 | 60.71 | b | 49.42 | 44.03 | a | 33.32 | 48.22 | ||||||||||
| 1924 | 32.32 | 42.83 | 41.97 | 47.47 | 55.23 | 57.67 | 60.90 | 59.71 | 57.87 | 48.04 | c | 43.07 | a | 38.35 | 48.78 | |||||||||||
| 1925 | 38.52 | 44.00 | 45.45 | 49.59 | a | 53.74 | l | 61.37 | 66.16 | 59.97 | 52.13 | 49.97 | 41.27 | 37.16 | 49.60 | a | ||||||||||
| 1926 | 33.39 | 43.81 | a | 48.26 | 55.43 | 54.03 | 61.53 | 62.77 | 59.65 | 52.37 | 49.97 | 45.17 | 35.10 | 50.12 | ||||||||||||
| 1927 | 35.10 | 40.86 | 40.81 | 43.13 | 47.32 | 55.77 | 61.65 | 57.81 | 49.00 | 47.84 | 42.83 | 35.57 | c | 46.47 | ||||||||||||
| 1928 | 35.55 | 39.34 | 46.20 | a | 47.27 | 55.61 | 57.10 | 61.13 | 59.71 | 55.00 | 49.58 | 41.23 | 33.53 | a | 48.44 | |||||||||||
| 1929 | 34.61 | 36.25 | 42.74 | 42.67 | 52.23 | 57.77 | 62.55 | 63.65 | 57.03 | 52.55 | 38.83 | 37.48 | 48.20 | |||||||||||||
| 1930 | 38.19 | 43.46 | 45.32 | 49.00 | 49.65 | 59.13 | 62.58 | 61.93 | a | 54.37 | 49.52 | 42.30 | 32.94 | 49.03 | ||||||||||||
| 1931 | 39.06 | 43.39 | 43.58 | 50.93 | 59.35 | 59.07 | 68.55 | 65.88 | e | 57.90 | 50.26 | 41.50 | 37.35 | 51.40 | ||||||||||||
| 1932 | 34.90 | 41.03 | 46.84 | 45.47 | 56.86 | j | 61.63 | 63.10 | 62.54 | g | 60.97 | 50.57 | c | 45.20 | 35.35 | 48.51 | b | |||||||||
| 1933 | 33.87 | 35.25 | 41.65 | 46.63 | 48.52 | 56.23 | 65.16 | 62.97 | 53.80 | 54.39 | 38.83 | 35.00 | 47.69 | |||||||||||||
| 1934 | 35.81 | 41.14 | 47.35 | 47.40 | 52.55 | 56.00 | 60.55 | 60.61 | 55.37 | ----- | z | 46.46 | b | 39.84 | 49.37 | a | ||||||||||
| 1935 | 38.55 | 42.39 | 40.74 | 47.61 | b | 51.06 | 59.53 | 62.00 | 63.87 | 58.53 | 48.55 | 37.43 | 36.06 | 48.86 | ||||||||||||
| 1936 | 38.03 | 40.90 | 44.23 | 48.73 | 53.71 | 58.63 | 66.97 | 62.87 | 56.70 | 53.58 | 41.23 | 36.71 | 50.19 | |||||||||||||
| 1937 | 30.61 | 40.54 | 43.74 | 45.47 | 53.45 | 57.63 | 64.10 | 63.52 | 59.20 | 52.26 | 44.17 | 40.10 | 49.56 | |||||||||||||
| 1938 | 38.84 | 42.79 | 40.81 | 46.47 | 53.74 | 61.17 | 65.35 | 62.55 | 60.57 | 50.39 | 38.13 | 38.13 | 49.91 | |||||||||||||
| 1939 | 36.87 | 35.82 | 43.23 | 50.80 | 52.10 | 57.80 | 62.48 | 63.77 | 61.30 | 50.65 | 42.73 | 39.65 | 49.77 | |||||||||||||
| 1940 | 43.16 | 44.72 | 46.42 | 49.90 | 55.29 | 62.67 | 61.29 | 61.48 | 56.37 | 52.26 | 40.90 | 42.45 | b | 51.41 | ||||||||||||
| 1941 | 42.10 | 46.46 | 47.13 | 47.00 | 54.71 | 56.60 | 65.29 | 61.26 | 54.27 | 49.90 | 44.63 | 41.20 | a | 50.88 | ||||||||||||
| 1942 | 39.48 | 37.04 | a | 41.26 | 48.17 | 48.58 | 56.07 | 63.50 | a | 60.07 | a | 54.62 | a | 49.87 | 40.52 | a | 36.58 | 47.98 | ||||||||
| 1943 | 35.17 | b | 39.67 | a | 46.19 | 49.10 | 52.39 | 53.43 | 63.19 | 59.29 | 60.07 | a | 51.45 | 42.60 | 38.84 | 49.28 | ||||||||||
| 1944 | 37.20 | a | 38.55 | 41.35 | 44.80 | 54.58 | 56.38 | a | 61.26 | 60.42 | 59.30 | 53.26 | 43.63 | 37.74 | 49.04 | |||||||||||
| 1945 | 36.19 | 41.46 | 39.39 | 44.83 | 49.81 | 58.57 | 66.29 | 63.29 | 60.00 | 52.71 | 41.50 | 40.07 | a | 49.51 | ||||||||||||
| 1946 | 33.74 | 35.82 | 39.74 | 48.87 | 52.52 | 55.57 | 64.29 | 62.67 | a | 55.80 | 48.70 | a | 39.76 | a | 40.27 | a | 48.14 | |||||||||
| 1947 | 32.45 | 41.79 | 45.45 | 47.31 | a | 56.84 | f | 59.93 | a | 59.00 | 60.17 | b | 58.53 | 52.29 | 38.62 | a | 35.33 | a | 48.26 | a | ||||||
| 1948 | 36.71 | 36.41 | 39.55 | 46.10 | 48.42 | 56.33 | 60.48 | 57.90 | 55.40 | 49.19 | 37.63 | 35.23 | 46.61 | |||||||||||||
| 1949 | 28.00 | 34.54 | 42.58 | 49.37 | 54.26 | 60.67 | 62.90 | 59.52 | 58.40 | 45.77 | 44.70 | 35.29 | 48.00 | |||||||||||||
| 1950 | 34.97 | 41.75 | 40.81 | 49.43 | 54.84 | 57.13 | 65.35 | 61.77 | 56.80 | 51.47 | a | 49.30 | 44.74 | 50.70 | ||||||||||||
| 1951 | 38.10 | 38.61 | 42.16 | 49.10 | 54.32 | 59.17 | 63.23 | 62.13 | 58.00 | 48.87 | 43.87 | 36.97 | 49.54 | |||||||||||||
| 1952 | 37.87 | 39.72 | 41.45 | 49.20 | 54.84 | 54.43 | 66.90 | 62.77 | 60.83 | 55.13 | 41.17 | 40.00 | 50.36 | |||||||||||||
| 1953 | 41.77 | 37.93 | 41.68 | 46.60 | 48.32 | 54.27 | 65.68 | c | 59.87 | 60.90 | 47.94 | 45.67 | 35.00 | 48.80 | ||||||||||||
| 1954 | 35.87 | a | 39.61 | 41.45 | 51.27 | 55.16 | 56.73 | 64.58 | 57.52 | 55.00 | 48.32 | 43.60 | 37.35 | 48.87 | ||||||||||||
| 1955 | 34.06 | 36.36 | 41.52 | 42.77 | 53.00 | 57.23 | 59.71 | 61.68 | 57.43 | 49.13 | 39.90 | 43.40 | a | 48.02 | ||||||||||||
| 1956 | 40.58 | 34.66 | 41.10 | 48.17 | 53.71 | 57.70 | 62.42 | 56.39 | 56.43 | 50.33 | a | 38.73 | 33.55 | 47.81 | ||||||||||||
| 1957 | 33.84 | 46.29 | 46.61 | h | 47.70 | 53.13 | 62.43 | 62.81 | 59.10 | 58.33 | 51.06 | 43.03 | 38.81 | 50.59 | a | |||||||||||
| 1958 | 38.10 | 45.57 | 42.42 | 47.67 | 55.68 | 57.90 | 63.90 | 68.19 | 59.45 | a | 56.81 | 43.10 | 37.13 | 51.33 | ||||||||||||
| 1959 | 41.52 | 40.04 | 44.61 | 51.17 | 50.65 | 61.37 | 66.65 | 61.65 | 58.13 | 52.87 | 40.67 | 34.81 | 50.34 | |||||||||||||
| 1960 | 36.87 | 41.48 | 46.23 | 47.67 | 51.77 | 63.83 | 66.94 | 61.45 | 59.60 | 51.39 | 43.50 | 35.29 | 50.50 | |||||||||||||
| 1961 | 34.35 | 41.68 | 42.16 | 48.60 | 50.58 | 63.23 | 65.81 | 66.84 | 57.83 | 50.77 | 40.73 | 37.71 | 50.03 | |||||||||||||
| 1962 | 32.13 | 40.14 | 41.52 | 50.57 | 50.65 | 58.73 | 62.90 | 61.45 | 58.47 | 51.87 | 43.10 | 36.39 | 48.99 | |||||||||||||
| 1963 | 30.52 | 47.21 | 41.32 | 45.80 | 53.97 | 58.07 | 59.77 | 59.94 | 59.97 | 54.00 | 44.50 | 34.61 | 49.14 | |||||||||||||
| 1964 | 34.84 | 36.45 | 41.06 | 46.53 | 50.71 | 57.47 | 63.23 | 62.52 | 54.50 | 53.26 | 38.43 | 39.58 | 48.21 | |||||||||||||
| 1965 | 37.81 | 39.07 | 43.90 | 49.27 | 50.90 | 54.63 | 60.94 | 61.48 | 52.03 | 48.19 | 43.60 | 34.03 | 47.99 | |||||||||||||
| 1966 | 35.45 | 38.46 | 43.74 | 50.83 | 54.90 | 58.10 | 59.48 | 62.03 | 56.17 | 49.19 | 45.40 | 38.55 | 49.36 | |||||||||||||
| 1967 | 36.45 | 40.00 | 43.61 | 41.83 | 54.29 | 56.93 | 66.23 | 67.35 | 61.20 | 50.84 | 46.63 | 32.48 | 49.82 | |||||||||||||
| 1968 | 34.77 | 45.48 | 44.29 | 46.33 | 49.87 | 59.30 | 64.00 | 59.19 | 55.70 | 48.68 | 43.23 | 35.52 | 48.86 | |||||||||||||
| 1969 | 40.68 | 39.93 | 42.87 | 47.77 | 53.81 | 58.43 | 65.29 | 63.58 | 59.63 | 46.52 | 40.70 | 36.39 | 49.63 | |||||||||||||
| 1970 | 40.52 | 41.61 | 43.58 | 41.37 | 52.61 | 58.57 | 64.65 | 61.45 | 54.47 | 47.94 | 43.20 | 38.39 | 49.03 | |||||||||||||
| 1971 | 36.32 | 36.61 | 40.23 | 42.67 | 51.13 | 56.17 | 62.84 | 63.23 | 56.70 | 45.32 | 38.07 | 34.19 | 46.96 | |||||||||||||
| 1972 | 31.26 | 39.72 | 44.55 | 44.67 | 52.16 | 59.63 | 63.65 | 62.32 | 55.03 | 50.39 | 41.50 | 33.32 | 48.18 | |||||||||||||
| 1973 | 35.35 | 43.07 | 41.68 | 47.87 | 56.61 | 60.57 | 61.74 | 63.03 | 56.50 | 48.77 | a | 42.10 | 39.68 | 49.75 | ||||||||||||
| 1974 | 40.06 | 37.14 | 45.19 | 45.57 | 51.58 | 59.33 | 64.68 | 62.10 | 60.50 | 52.55 | 41.77 | 36.19 | 49.72 | |||||||||||||
| 1975 | 31.74 | 39.71 | 40.68 | 41.43 | 51.87 | 57.73 | 60.45 | 58.35 | 59.37 | 46.00 | 37.07 | 34.39 | 46.57 | |||||||||||||
| 1976 | 33.10 | 38.76 | 39.74 | 44.00 | 53.10 | 56.03 | 63.06 | 58.29 | 60.83 | 53.61 | 44.07 | 31.42 | 48.00 | |||||||||||||
| 1977 | 35.55 | 38.00 | j | ----- | z | 48.63 | 48.61 | 61.60 | 61.29 | 63.26 | 57.00 | 51.55 | 43.17 | 44.03 | 51.47 | b | ||||||||||
| 1978 | 43.48 | 42.79 | 49.84 | 47.47 | 53.06 | 57.40 | 63.71 | 61.45 | 57.87 | 54.19 | 40.73 | 34.39 | 50.53 | |||||||||||||
| 1979 | 37.58 | 39.25 | 45.65 | 45.77 | 55.32 | 57.67 | 62.61 | 59.65 | 58.83 | 51.16 | 40.43 | 36.65 | 49.21 | |||||||||||||
| 1980 | 41.84 | 43.90 | 42.19 | 47.63 | 51.65 | 53.07 | 64.19 | 60.42 | 56.43 | 52.03 | 38.80 | 35.71 | 48.99 | |||||||||||||
| 1981 | 38.23 | 41.11 | 43.03 | 46.67 | 51.43 | a | 60.53 | 60.13 | 60.19 | 55.40 | 44.03 | 40.70 | 42.42 | 48.66 | ||||||||||||
| 1982 | 36.13 | 42.89 | 44.68 | 47.33 | 54.00 | 56.77 | 62.39 | 61.97 | a | 57.67 | 50.16 | 39.60 | 35.03 | 49.05 | ||||||||||||
| 1983 | 36.73 | a | 44.00 | 46.10 | 46.00 | 53.74 | 59.03 | 59.81 | 65.58 | 61.53 | 54.06 | 45.37 | 42.77 | 51.23 | ||||||||||||
| 1984 | 39.97 | 39.38 | 45.74 | 44.87 | 54.77 | 58.63 | 67.68 | 63.42 | 61.03 | 47.06 | 40.63 | 37.29 | 50.04 | |||||||||||||
| 1985 | 35.61 | 39.89 | 40.68 | 50.40 | 50.29 | 61.73 | 64.68 | 59.00 | 55.87 | 50.57 | a | 41.00 | 35.48 | 48.77 | ||||||||||||
| 1986 | 42.32 | 45.29 | 47.48 | 47.43 | 52.23 | 59.03 | a | 60.77 | 62.67 | a | 53.00 | 48.90 | 41.48 | a | 37.06 | 49.81 | ||||||||||
| 1987 | 35.97 | 41.14 | 44.00 | 51.50 | 55.90 | 59.93 | 58.00 | 60.65 | 57.40 | 52.81 | 43.17 | 37.55 | 49.83 | |||||||||||||
| 1988 | 36.10 | a | 39.48 | 43.68 | 47.97 | a | 50.39 | 57.66 | a | 65.55 | 62.48 | 57.20 | 51.94 | 43.60 | 34.37 | a | 49.20 | |||||||||
| 1989 | 32.52 | 39.37 | a | 46.13 | 52.53 | 53.10 | 59.10 | 62.32 | 60.48 | 57.63 | 51.17 | a | 40.33 | 31.81 | 48.87 | |||||||||||
| 1990 | 34.60 | a | 36.54 | 45.90 | 51.63 | 52.35 | 58.10 | 64.87 | 62.29 | 57.13 | 51.29 | 39.73 | 31.06 | 48.79 | ||||||||||||
| 1991 | 35.86 | c | 42.18 | 41.17 | a | 45.23 | 49.10 | 55.97 | 65.55 | 61.26 | 61.07 | 55.26 | 43.10 | 35.73 | a | 49.29 | ||||||||||
| 1992 | 34.87 | a | 44.67 | b | 48.29 | 50.97 | 58.68 | 59.87 | 63.71 | 63.29 | 59.73 | 53.84 | 42.67 | 34.97 | b | 51.29 | ||||||||||
| 1993 | 39.37 | d | 42.07 | a | 49.20 | a | 46.63 | 53.58 | 59.00 | 61.81 | 61.71 | 56.77 | 53.71 | 41.03 | a | 37.58 | 50.21 | |||||||||
| 1994 | 36.65 | 39.86 | 46.68 | 49.17 | 53.61 | 57.67 | 63.84 | 61.52 | 57.27 | 50.16 | 37.13 | 37.52 | 49.25 | |||||||||||||
| 1995 | 43.26 | 44.71 | 46.81 | 48.40 | 53.94 | 58.07 | 63.68 | 62.55 | 57.80 | 49.87 | 44.67 | 41.59 | b | 51.28 | ||||||||||||
| 1996 | 40.06 | 46.03 | 45.48 | 47.97 | 53.48 | 59.30 | 66.97 | 64.87 | 55.80 | 48.87 | 42.89 | b | 40.89 | c | 51.05 | |||||||||||
| 1997 | 42.27 | a | 41.21 | 45.48 | 45.20 | 54.77 | a | 58.00 | 61.74 | 61.58 | 60.45 | a | 48.48 | 46.37 | 35.94 | 50.12 | ||||||||||
| 1998 | 39.93 | a | 42.23 | b | 44.71 | 46.41 | a | 47.45 | 56.90 | 64.84 | 65.19 | 60.40 | 46.97 | 41.10 | 31.71 | 48.99 | ||||||||||
| 1999 | 34.38 | b | 38.43 | 42.19 | 43.90 | a | 50.68 | 57.17 | 62.19 | 60.42 | 57.80 | 51.40 | a | 43.27 | 33.53 | a | 47.95 | |||||||||
| 2000 | 40.57 | a | 43.48 | 45.26 | 49.14 | a | 54.45 | 61.45 | a | 61.23 | 63.13 | 57.60 | 51.13 | 36.93 | 35.93 | a | 50.02 | |||||||||
| 2001 | 35.40 | a | 39.58 | b | 46.24 | b | 44.29 | b | 58.63 | a | 58.93 | c | 62.72 | b | 62.67 | a | 58.76 | a | 51.83 | b | 45.54 | b | 38.41 | b | 50.25 | |
| 2002 | 36.66 | b | 39.81 | a | 41.62 | b | 48.37 | 52.29 | c | 59.60 | 65.03 | 60.81 | 58.31 | a | 49.48 | b | 43.24 | a | 38.79 | c | 49.50 | |||||
| 2003 | 40.93 | c | 41.54 | 45.13 | 44.67 | c | 53.81 | d | 60.87 | 67.37 | d | 63.97 | b | 60.59 | a | 52.59 | b | 40.44 | c | 40.00 | e | 50.99 | ||||
| 2004 | 38.90 | b | 40.50 | c | 48.39 | c | 48.56 | e | 51.37 | d | 58.40 | 62.81 | 61.45 | 56.67 | 50.68 | 41.57 | 36.26 | 49.63 | ||||||||
| 2005 | 40.48 | 43.86 | 46.65 | 45.53 | 53.97 | 55.63 | 67.84 | 63.84 | 53.90 | 49.19 | 43.67 | 40.61 | 50.43 | |||||||||||||
| 2006 | 37.94 | 39.68 | 40.03 | 48.07 | 55.90 | 63.00 | 69.35 | 60.65 | 56.47 | 48.19 | 43.40 | 35.74 | 49.87 | |||||||||||||
| 2007 | 31.43 | a | 41.15 | a | 44.32 | 47.87 | 53.48 | 58.67 | 64.71 | 63.23 | 56.70 | 48.68 | 44.67 | 34.90 | 49.15 | |||||||||||
| 2008 | 36.81 | 40.00 | 41.84 | 44.40 | 53.23 | 58.57 | 66.10 | 64.35 | 58.87 | 49.61 | 46.13 | 36.48 | 49.70 | |||||||||||||
| 2009 | 37.94 | 40.25 | 41.52 | 46.07 | 56.52 | 59.37 | 64.77 | 62.45 | 60.73 | 48.45 | 40.87 | 36.55 | 49.62 | |||||||||||||
| 2010 | 39.52 | 42.54 | 42.65 | 44.03 | 49.00 | 58.83 | 64.68 | 59.84 | 57.00 | 53.94 | 41.60 | 40.81 | 49.54 | |||||||||||||
| 2011 | 36.87 | 37.21 | 42.42 | 45.30 | 48.26 | 57.60 | 63.90 | 61.87 | 60.27 | 51.84 | 40.70 | 31.10 | 48.11 | |||||||||||||
| 2012 | 34.42 | 38.79 | 39.61 | 47.40 | 52.74 | 57.30 | 61.61 | 64.52 | 59.37 | 51.26 | 42.87 | 40.42 | 49.19 | |||||||||||||
| 2013 | 34.26 | 36.64 | 43.32 | 48.53 | 53.68 | 60.73 | 66.35 | 60.45 | 57.50 | 46.90 | 42.10 | 32.61 | 48.59 | |||||||||||||
| 2014 | 35.84 | 43.46 | 46.06 | 47.90 | 54.55 | 58.83 | 66.13 | 63.10 | 60.57 | 53.16 | 45.30 | 42.52 | 51.45 | |||||||||||||
| 2015 | 37.48 | 44.57 | 47.65 | 46.60 | 53.16 | 62.57 | 65.29 | 63.10 | 60.13 | 56.10 | 40.50 | 35.45 | 51.05 | |||||||||||||
| 2016 | 40.00 | 42.00 | 45.13 | 49.70 | 54.94 | 61.23 | 63.81 | 63.16 | 57.10 | 50.13 | 44.40 | 38.06 | 50.80 | |||||||||||||
| 2017 | 40.42 | 44.43 | 45.65 | 47.10 | 55.35 | 63.33 | 67.68 | 67.55 | 60.23 | 49.00 | 45.93 | 34.42 | 51.76 | |||||||||||||
| 2018 | 41.00 | 37.71 | 43.90 | 48.50 | 54.77 | 58.93 | 69.42 | 63.35 | 57.77 | 51.97 | 43.14 | a | 41.03 | 50.96 | ||||||||||||
| 2019 | 40.26 | 38.79 | 43.52 | 51.23 | 52.97 | 62.50 | 64.45 | 65.48 | 58.87 | 47.42 | 42.37 | 41.35 | 50.77 | |||||||||||||
| 2020 | 39.06 | 39.72 | 43.00 | 50.20 | 55.00 | 59.70 | 63.81 | 66.87 | 61.73 | 54.68 | 40.40 | 35.55 | 50.81 | |||||||||||||
| 2021 | 37.90 | 39.82 | 41.35 | 47.03 | 52.30 | a | 61.50 | 67.39 | 63.90 | 59.07 | 48.35 | 44.57 | 38.35 | 50.13 | ||||||||||||
| 2022 | 36.55 | 37.43 | 44.35 | 44.60 | 50.10 | 58.87 | 64.00 | 66.52 | 63.53 | 52.90 | 38.23 | 39.39 | 49.71 | |||||||||||||
| 2023 | 40.65 | 35.43 | 41.29 | 46.30 | 53.58 | 58.17 | 65.45 | 64.23 | 59.20 | 52.87 | 43.73 | 41.61 | 50.21 | |||||||||||||
| 2024 | 41.77 | 44.66 | 45.32 | 46.83 | 52.71 | 61.86 | a | 68.55 | 62.42 | 60.40 | 54.32 | 41.13 | 40.35 | 51.69 | ||||||||||||
| 2025 | 36.52 | 40.50 | 43.61 | 47.80 | 53.03 | 57.77 | 60.29 | 61.68 | 61.70 | 49.55 | 47.40 | 41.39 | 50.10 | |||||||||||||
| 2026 | 37.90 | 41.82 | 51.65 | 48.30 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.79 | i | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 37.10 | 40.56 | 43.67 | 47.24 | 52.48 | 58.43 | 63.49 | 61.91 | 57.67 | 50.59 | 42.18 | 37.10 | 49.40 | |||||||||||||
| S.D. | 3.19 | 2.93 | 2.82 | 2.68 | 2.83 | 2.52 | 2.86 | 2.53 | 2.88 | 2.90 | 2.74 | 3.02 | 1.39 | |||||||||||||
| SKEW | -0.02 | 0.07 | -0.04 | -0.11 | -0.70 | -0.18 | -0.85 | -0.49 | -1.15 | -1.26 | -0.78 | 0.16 | -1.63 | |||||||||||||
| MAX | 45.65 | 47.21 | 51.65 | 55.43 | 59.35 | 63.97 | 71.03 | 68.19 | 63.53 | 56.81 | 49.30 | 44.74 | 52.32 | |||||||||||||
| MIN | 28.00 | 34.54 | 35.42 | 39.53 | 39.66 | 49.20 | 48.52 | 50.58 | 46.60 | 37.42 | 29.57 | 29.84 | 41.53 | |||||||||||||
| YRS | 125 | 126 | 123 | 124 | 122 | 124 | 124 | 122 | 124 | 124 | 122 | 122 | 109 | |||||||||||||